[FFmpeg-cvslog] avcodec/v4l2_m2m: log requested pixel formats
Aman Gupta
git at videolan.org
Tue Sep 3 01:26:29 EEST 2019
ffmpeg | branch: master | Aman Gupta <aman at tmm1.net> | Thu Aug 22 12:06:24 2019 -0700| [3a5bcb1d1374f26e4c569ee9b9c62c27477c5e8a] | committer: Aman Gupta
avcodec/v4l2_m2m: log requested pixel formats
Signed-off-by: Aman Gupta <aman at tmm1.net>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=3a5bcb1d1374f26e4c569ee9b9c62c27477c5e8a
---
libavcodec/v4l2_m2m.c | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/libavcodec/v4l2_m2m.c b/libavcodec/v4l2_m2m.c
index ac583c811f..cc8de7b6f4 100644
--- a/libavcodec/v4l2_m2m.c
+++ b/libavcodec/v4l2_m2m.c
@@ -132,6 +132,7 @@ static int v4l2_configure_contexts(V4L2m2mContext* s)
{
void *log_ctx = s->avctx;
int ret;
+ struct v4l2_format ofmt, cfmt;
s->fd = open(s->devname, O_RDWR | O_NONBLOCK, 0);
if (s->fd < 0)
@@ -141,6 +142,16 @@ static int v4l2_configure_contexts(V4L2m2mContext* s)
if (ret < 0)
goto error;
+ ofmt = s->output.format;
+ cfmt = s->capture.format;
+ av_log(log_ctx, AV_LOG_INFO, "requesting formats: output=%s capture=%s\n",
+ av_fourcc2str(V4L2_TYPE_IS_MULTIPLANAR(ofmt.type) ?
+ ofmt.fmt.pix_mp.pixelformat :
+ ofmt.fmt.pix.pixelformat),
+ av_fourcc2str(V4L2_TYPE_IS_MULTIPLANAR(cfmt.type) ?
+ cfmt.fmt.pix_mp.pixelformat :
+ cfmt.fmt.pix.pixelformat));
+
ret = ff_v4l2_context_set_format(&s->output);
if (ret) {
av_log(log_ctx, AV_LOG_ERROR, "can't set v4l2 output format\n");
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